Ubuntu – Please I’m new to ubuntu 14.04 and i can’t connect to wifi

intel-wirelesswireless

Please, i'm new to ubuntu 14.04 and i can't connect to wifi available. I'm using hp pro book 450-G2. But i can use an ethernet cable to connect to the internet. there's actually no option for me to see available WIFI connections.

09:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
    Subsystem: Hewlett-Packard Company Device [103c:2231]_

Best Answer

Please try this workaround (not a fix):

After you boot the system, suspend and wake up. Now check if wifi networks are detected or not. I read this somewhere sometime ago, it works for my hp laptop.